Here is some more information on our sample prep/milling/polishing collaborators:

Allied High Tech Products
http://www.alliedhightech.com/equipment/mechanical-milling
Contact: Chris Richardson
crichardson@alliedhightech.com

Ultra Tec Manufacturing
http://www.ultratecusa.com/introducing-situ-rst-measurement-ultra-high-definition-targeting-micro-electronic-sample-prep
Contact: Tim Hazeldine
tim@ultratecusa.com

Automated Manufacturing
http://automatedmfg.com/silicon-die-prep-automation.html
Contact: Dana Cox
dana@automatedmfg.com


Also, for an in-depth guide to spectral reflectance: Filmetrics Tutorial - Thickness Metrology Guide, available at: http://www.filmetrics.com/pdf/Filmetrics%20Tutorial%20-%20Thickness%20Metrology%20Guide%20v3N.pdf